Earth grader



FIG. 1 is a perspective view of an earth grader of my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is an enlarged perspective view of a tooth of the earth grader of FIG. 1, shown separately for ease of illustration;

FIG. 9 is a front plan view of the tooth of FIG. 8;

FIG. 10 is a rear plan view of the tooth of FIG. 8;

FIG. 11 is a side elevational view of the tooth of FIG. 8, the opposite side being a mirror image thereof;

FIG. 12 is a top plan view thereof;

FIG. 13 is a bottom plan view thereof;

FIG. 14 is a perspective view showing a second embodiment of the earth grader, as shown in FIG. 1;

FIG. 15 is a top plan view of the earth grader of FIG. 14;

FIG. 16 is a front elevational view of the earth grader of FIG. 14;

FIG. 17 is a left side elevational view of the earth grader of FIG. 14;

FIG. 18 is a right side elevational view of the earth grader of FIG. 14;

FIG. 19 is a rear elevational view of the earth grader of FIG. 14; and,

FIG. 20 is a bottom plan view of the earth grader of FIG. 14. 

The ornamental design for an earth grader, as shown and described. 